920020764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{39581}}^1$

素因数の和:39750

約数の個数: 48

約数和(自身を含む): 2327421600

約数和(自身を除く): 1407400836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 894, 1788, 1937, 3874, 5811, 7748, 11622, 23244, 39581, 79162, 118743, 158324, 237486, 474972, 514553, 1029106, 1543659, 2058212, 3087318, 5897569, 6174636, 11795138, 17692707, 23590276, 35385414, 70770828, 76668397, 153336794, 230005191, 306673588, 460010382, 920020764]

約数ペア:

[(1, 920020764), (2, 460010382), (3, 306673588), (4, 230005191), (6, 153336794), (12, 76668397), (13, 70770828), (26, 35385414), (39, 23590276), (52, 17692707), (78, 11795138), (149, 6174636), (156, 5897569), (298, 3087318), (447, 2058212), (596, 1543659), (894, 1029106), (1788, 514553), (1937, 474972), (3874, 237486), (5811, 158324), (7748, 118743), (11622, 79162), (23244, 39581)]