16961104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 35140608

約数和(自身を除く): 18179504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 491, 508, 982, 1016, 1964, 2032, 2159, 3928, 4318, 7856, 8347, 8636, 16694, 17272, 33388, 34544, 62357, 66776, 124714, 133552, 249428, 498856, 997712, 1060069, 2120138, 4240276, 8480552, 16961104]

約数ペア:

[(1, 16961104), (2, 8480552), (4, 4240276), (8, 2120138), (16, 1060069), (17, 997712), (34, 498856), (68, 249428), (127, 133552), (136, 124714), (254, 66776), (272, 62357), (491, 34544), (508, 33388), (982, 17272), (1016, 16694), (1964, 8636), (2032, 8347), (2159, 7856), (3928, 4318)]