About the Number

129470838

129470837 ← → 129470839

2進数表記:111101101111001000101110110

漢数字表記:一億二千九百四十七万八百三十八

素因数分解:

2 1 × 3 1 × 7 3 × 53 1 × 1187 1

素因数の和:1266
約数の個数: 64
約数和(自身を含む): 307929600
約数和(自身を除く): 178458762

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 343, 371, 686, 742, 1029, 1113, 1187, 2058, 2226, 2374, 2597, 3561, 5194, 7122, 7791, 8309, 15582, 16618, 18179, 24927, 36358, 49854, 54537, 58163, 62911, 109074, 116326, 125822, 174489, 188733, 348978, 377466, 407141, 440377, 814282, 880754, 1221423, 1321131, 2442846, 2642262, 3082639, 6165278, 9247917, 18495834, 21578473, 43156946, 64735419, 129470838]

約数ペア:
[(1, 129470838), (2, 64735419), (3, 43156946), (6, 21578473), (7, 18495834), (14, 9247917), (21, 6165278), (42, 3082639), (49, 2642262), (53, 2442846), (98, 1321131), (106, 1221423), (147, 880754), (159, 814282), (294, 440377), (318, 407141), (343, 377466), (371, 348978), (686, 188733), (742, 174489), (1029, 125822), (1113, 116326), (1187, 109074), (2058, 62911), (2226, 58163), (2374, 54537), (2597, 49854), (3561, 36358), (5194, 24927), (7122, 18179), (7791, 16618), (8309, 15582)]

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