890509446

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{50023}}^1$

素因数の和:50097

約数の個数: 48

約数和(自身を含む): 2060188416

約数和(自身を除く): 1169678970

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901, 17802, 50023, 100046, 150069, 300138, 450207, 900414, 1150529, 2150989, 2301058, 3451587, 4301978, 6452967, 6903174, 10354761, 12905934, 19358901, 20709522, 38717802, 49472747, 98945494, 148418241, 296836482, 445254723, 890509446]

約数ペア:

[(1, 890509446), (2, 445254723), (3, 296836482), (6, 148418241), (9, 98945494), (18, 49472747), (23, 38717802), (43, 20709522), (46, 19358901), (69, 12905934), (86, 10354761), (129, 6903174), (138, 6452967), (207, 4301978), (258, 3451587), (387, 2301058), (414, 2150989), (774, 1150529), (989, 900414), (1978, 450207), (2967, 300138), (5934, 150069), (8901, 100046), (17802, 50023)]