13203996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 33826464

約数和(自身を除く): 20622468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 1597, 2067, 2756, 3194, 4134, 4791, 6388, 8268, 9582, 19164, 20761, 41522, 62283, 83044, 84641, 124566, 169282, 249132, 253923, 338564, 507846, 1015692, 1100333, 2200666, 3300999, 4401332, 6601998, 13203996]

約数ペア:

[(1, 13203996), (2, 6601998), (3, 4401332), (4, 3300999), (6, 2200666), (12, 1100333), (13, 1015692), (26, 507846), (39, 338564), (52, 253923), (53, 249132), (78, 169282), (106, 124566), (156, 84641), (159, 83044), (212, 62283), (318, 41522), (636, 20761), (689, 19164), (1378, 9582), (1597, 8268), (2067, 6388), (2756, 4791), (3194, 4134)]