2015587964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{20011}}^1$

素因数の和:20190

約数の個数: 36

約数和(自身を含む): 3845305800

約数和(自身を除く): 1829717836

約数列:

[1, 2, 4, 13, 26, 52, 149, 169, 298, 338, 596, 676, 1937, 3874, 7748, 20011, 25181, 40022, 50362, 80044, 100724, 260143, 520286, 1040572, 2981639, 3381859, 5963278, 6763718, 11926556, 13527436, 38761307, 77522614, 155045228, 503896991, 1007793982, 2015587964]

約数ペア:

[(1, 2015587964), (2, 1007793982), (4, 503896991), (13, 155045228), (26, 77522614), (52, 38761307), (149, 13527436), (169, 11926556), (298, 6763718), (338, 5963278), (596, 3381859), (676, 2981639), (1937, 1040572), (3874, 520286), (7748, 260143), (20011, 100724), (25181, 80044), (40022, 50362)]