40086748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 80819424

約数和(自身を除く): 40732676

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 221, 274, 331, 442, 548, 662, 884, 1324, 1781, 2329, 3562, 4303, 4658, 5627, 7124, 8606, 9316, 11254, 17212, 22508, 30277, 45347, 60554, 73151, 90694, 121108, 146302, 181388, 292604, 589511, 770899, 1179022, 1541798, 2358044, 3083596, 10021687, 20043374, 40086748]

約数ペア:

[(1, 40086748), (2, 20043374), (4, 10021687), (13, 3083596), (17, 2358044), (26, 1541798), (34, 1179022), (52, 770899), (68, 589511), (137, 292604), (221, 181388), (274, 146302), (331, 121108), (442, 90694), (548, 73151), (662, 60554), (884, 45347), (1324, 30277), (1781, 22508), (2329, 17212), (3562, 11254), (4303, 9316), (4658, 8606), (5627, 7124)]