16897660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 40473216

約数和(自身を除く): 23575556

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3823, 4420, 7646, 15292, 19115, 38230, 49699, 64991, 76460, 99398, 129982, 198796, 248495, 259964, 324955, 496990, 649910, 844883, 993980, 1299820, 1689766, 3379532, 4224415, 8448830, 16897660]

約数ペア:

[(1, 16897660), (2, 8448830), (4, 4224415), (5, 3379532), (10, 1689766), (13, 1299820), (17, 993980), (20, 844883), (26, 649910), (34, 496990), (52, 324955), (65, 259964), (68, 248495), (85, 198796), (130, 129982), (170, 99398), (221, 76460), (260, 64991), (340, 49699), (442, 38230), (884, 19115), (1105, 15292), (2210, 7646), (3823, 4420)]