1399681930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3475

約数の個数: 64

約数和(自身を含む): 2776965120

約数和(自身を除く): 1377283190

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 71, 95, 142, 155, 190, 310, 355, 589, 710, 1178, 1349, 2201, 2698, 2945, 3347, 4402, 5890, 6694, 6745, 11005, 13490, 16735, 22010, 33470, 41819, 63593, 83638, 103757, 127186, 207514, 209095, 237637, 317965, 418190, 475274, 518785, 635930, 1037570, 1188185, 1971383, 2376370, 3942766, 4515103, 7366747, 9030206, 9856915, 14733494, 19713830, 22575515, 36833735, 45151030, 73667470, 139968193, 279936386, 699840965, 1399681930]

約数ペア:

[(1, 1399681930), (2, 699840965), (5, 279936386), (10, 139968193), (19, 73667470), (31, 45151030), (38, 36833735), (62, 22575515), (71, 19713830), (95, 14733494), (142, 9856915), (155, 9030206), (190, 7366747), (310, 4515103), (355, 3942766), (589, 2376370), (710, 1971383), (1178, 1188185), (1349, 1037570), (2201, 635930), (2698, 518785), (2945, 475274), (3347, 418190), (4402, 317965), (5890, 237637), (6694, 209095), (6745, 207514), (11005, 127186), (13490, 103757), (16735, 83638), (22010, 63593), (33470, 41819)]