16858730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 37988352

約数和(自身を除く): 21129622

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 434, 457, 527, 595, 914, 1054, 1085, 1190, 2170, 2285, 2635, 3199, 3689, 4570, 5270, 6398, 7378, 7769, 14167, 15538, 15995, 18445, 28334, 31990, 36890, 38845, 54383, 70835, 77690, 99169, 108766, 141670, 198338, 240839, 271915, 481678, 495845, 543830, 991690, 1204195, 1685873, 2408390, 3371746, 8429365, 16858730]

約数ペア:

[(1, 16858730), (2, 8429365), (5, 3371746), (7, 2408390), (10, 1685873), (14, 1204195), (17, 991690), (31, 543830), (34, 495845), (35, 481678), (62, 271915), (70, 240839), (85, 198338), (119, 141670), (155, 108766), (170, 99169), (217, 77690), (238, 70835), (310, 54383), (434, 38845), (457, 36890), (527, 31990), (595, 28334), (914, 18445), (1054, 15995), (1085, 15538), (1190, 14167), (2170, 7769), (2285, 7378), (2635, 6398), (3199, 5270), (3689, 4570)]