2004392988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{5281}}^1$

素因数の和:6115

約数の個数: 72

約数和(自身を含む): 5464165616

約数和(自身を除く): 3459772628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 811, 1622, 2433, 3244, 4866, 5281, 7299, 9732, 10543, 10562, 14598, 15843, 21086, 21124, 29196, 31629, 31686, 42172, 47529, 63258, 63372, 68653, 94887, 95058, 126516, 137306, 189774, 190116, 205959, 274612, 379548, 411918, 617877, 823836, 1235754, 2471508, 4282891, 8565782, 12848673, 17131564, 25697346, 38546019, 51394692, 55677583, 77092038, 111355166, 154184076, 167032749, 222710332, 334065498, 501098247, 668130996, 1002196494, 2004392988]

約数ペア:

[(1, 2004392988), (2, 1002196494), (3, 668130996), (4, 501098247), (6, 334065498), (9, 222710332), (12, 167032749), (13, 154184076), (18, 111355166), (26, 77092038), (36, 55677583), (39, 51394692), (52, 38546019), (78, 25697346), (117, 17131564), (156, 12848673), (234, 8565782), (468, 4282891), (811, 2471508), (1622, 1235754), (2433, 823836), (3244, 617877), (4866, 411918), (5281, 379548), (7299, 274612), (9732, 205959), (10543, 190116), (10562, 189774), (14598, 137306), (15843, 126516), (21086, 95058), (21124, 94887), (29196, 68653), (31629, 63372), (31686, 63258), (42172, 47529)]