29121990916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{51929}}^1$

素因数の和:52156

約数の個数: 48

約数和(自身を含む): 55137196800

約数和(自身を除く): 26015205884

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 157, 188, 314, 628, 893, 1786, 2983, 3572, 5966, 7379, 11932, 14758, 29516, 51929, 103858, 140201, 207716, 280402, 560804, 986651, 1973302, 2440663, 3946604, 4881326, 8152853, 9762652, 16305706, 32611412, 46372597, 92745194, 154904207, 185490388, 309808414, 383184091, 619616828, 766368182, 1532736364, 7280497729, 14560995458, 29121990916]

約数ペア:

[(1, 29121990916), (2, 14560995458), (4, 7280497729), (19, 1532736364), (38, 766368182), (47, 619616828), (76, 383184091), (94, 309808414), (157, 185490388), (188, 154904207), (314, 92745194), (628, 46372597), (893, 32611412), (1786, 16305706), (2983, 9762652), (3572, 8152853), (5966, 4881326), (7379, 3946604), (11932, 2440663), (14758, 1973302), (29516, 986651), (51929, 560804), (103858, 280402), (140201, 207716)]