12731810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 29901312

約数和(自身を除く): 17169502

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 823, 910, 1105, 1190, 1547, 1646, 2210, 3094, 4115, 5761, 7735, 8230, 10699, 11522, 13991, 15470, 21398, 27982, 28805, 53495, 57610, 69955, 74893, 97937, 106990, 139910, 149786, 181883, 195874, 363766, 374465, 489685, 748930, 909415, 979370, 1273181, 1818830, 2546362, 6365905, 12731810]

約数ペア:

[(1, 12731810), (2, 6365905), (5, 2546362), (7, 1818830), (10, 1273181), (13, 979370), (14, 909415), (17, 748930), (26, 489685), (34, 374465), (35, 363766), (65, 195874), (70, 181883), (85, 149786), (91, 139910), (119, 106990), (130, 97937), (170, 74893), (182, 69955), (221, 57610), (238, 53495), (442, 28805), (455, 27982), (595, 21398), (823, 15470), (910, 13991), (1105, 11522), (1190, 10699), (1547, 8230), (1646, 7735), (2210, 5761), (3094, 4115)]