1389917844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{53549}}^1$

素因数の和:53669

約数の個数: 72

約数和(自身を含む): 4054377600

約数和(自身を除く): 2664459756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 8652, 12978, 25956, 53549, 107098, 160647, 214196, 321294, 374843, 481941, 642588, 749686, 963882, 1124529, 1499372, 1927764, 2249058, 3373587, 4498116, 5515547, 6747174, 11031094, 13494348, 16546641, 22062188, 33093282, 38608829, 49639923, 66186564, 77217658, 99279846, 115826487, 154435316, 198559692, 231652974, 347479461, 463305948, 694958922, 1389917844]

約数ペア:

[(1, 1389917844), (2, 694958922), (3, 463305948), (4, 347479461), (6, 231652974), (7, 198559692), (9, 154435316), (12, 115826487), (14, 99279846), (18, 77217658), (21, 66186564), (28, 49639923), (36, 38608829), (42, 33093282), (63, 22062188), (84, 16546641), (103, 13494348), (126, 11031094), (206, 6747174), (252, 5515547), (309, 4498116), (412, 3373587), (618, 2249058), (721, 1927764), (927, 1499372), (1236, 1124529), (1442, 963882), (1854, 749686), (2163, 642588), (2884, 481941), (3708, 374843), (4326, 321294), (6489, 214196), (8652, 160647), (12978, 107098), (25956, 53549)]