About the Number

138603948

138603947 ← → 138603949

2進数表記:1000010000101110110110101100

漢数字表記:一億三千八百六十万三千九百四十八

素因数分解:

2 2 × 3 1 × 7 2 × 107 1 × 2203 1

素因数の和:2331
約数の個数: 72
約数和(自身を含む): 379899072
約数和(自身を除く): 241295124

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 749, 1284, 1498, 2203, 2247, 2996, 4406, 4494, 5243, 6609, 8812, 8988, 10486, 13218, 15421, 15729, 20972, 26436, 30842, 31458, 46263, 61684, 62916, 92526, 107947, 185052, 215894, 235721, 323841, 431788, 471442, 647682, 707163, 942884, 1295364, 1414326, 1650047, 2828652, 3300094, 4950141, 6600188, 9900282, 11550329, 19800564, 23100658, 34650987, 46201316, 69301974, 138603948]

約数ペア:
[(1, 138603948), (2, 69301974), (3, 46201316), (4, 34650987), (6, 23100658), (7, 19800564), (12, 11550329), (14, 9900282), (21, 6600188), (28, 4950141), (42, 3300094), (49, 2828652), (84, 1650047), (98, 1414326), (107, 1295364), (147, 942884), (196, 707163), (214, 647682), (294, 471442), (321, 431788), (428, 323841), (588, 235721), (642, 215894), (749, 185052), (1284, 107947), (1498, 92526), (2203, 62916), (2247, 61684), (2996, 46263), (4406, 31458), (4494, 30842), (5243, 26436), (6609, 20972), (8812, 15729), (8988, 15421), (10486, 13218)]

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