1998167536

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{10853}}^1$

素因数の和:11209

約数の個数: 40

約数和(自身を含む): 3989235744

約数和(自身を除く): 1991068208

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 311, 592, 622, 1244, 2488, 4976, 10853, 11507, 21706, 23014, 43412, 46028, 86824, 92056, 173648, 184112, 401561, 803122, 1606244, 3212488, 3375283, 6424976, 6750566, 13501132, 27002264, 54004528, 124885471, 249770942, 499541884, 999083768, 1998167536]

約数ペア:

[(1, 1998167536), (2, 999083768), (4, 499541884), (8, 249770942), (16, 124885471), (37, 54004528), (74, 27002264), (148, 13501132), (296, 6750566), (311, 6424976), (592, 3375283), (622, 3212488), (1244, 1606244), (2488, 803122), (4976, 401561), (10853, 184112), (11507, 173648), (21706, 92056), (23014, 86824), (43412, 46028)]