1987214684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{17783}}^1$

素因数の和:18114

約数の個数: 48

約数和(自身を含む): 4294338048

約数和(自身を除く): 2307123364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 307, 364, 614, 1228, 2149, 3991, 4298, 7982, 8596, 15964, 17783, 27937, 35566, 55874, 71132, 111748, 124481, 231179, 248962, 462358, 497924, 924716, 1618253, 3236506, 5459381, 6473012, 10918762, 21837524, 38215667, 70971953, 76431334, 141943906, 152862668, 283887812, 496803671, 993607342, 1987214684]

約数ペア:

[(1, 1987214684), (2, 993607342), (4, 496803671), (7, 283887812), (13, 152862668), (14, 141943906), (26, 76431334), (28, 70971953), (52, 38215667), (91, 21837524), (182, 10918762), (307, 6473012), (364, 5459381), (614, 3236506), (1228, 1618253), (2149, 924716), (3991, 497924), (4298, 462358), (7982, 248962), (8596, 231179), (15964, 124481), (17783, 111748), (27937, 71132), (35566, 55874)]