1639822096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{48781}}^1$

素因数の和:48991

約数の個数: 40

約数和(自身を含む): 3484205568

約数和(自身を除く): 1844383472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 191, 382, 764, 1528, 2101, 3056, 4202, 8404, 16808, 33616, 48781, 97562, 195124, 390248, 536591, 780496, 1073182, 2146364, 4292728, 8585456, 9317171, 18634342, 37268684, 74537368, 102488881, 149074736, 204977762, 409955524, 819911048, 1639822096]

約数ペア:

[(1, 1639822096), (2, 819911048), (4, 409955524), (8, 204977762), (11, 149074736), (16, 102488881), (22, 74537368), (44, 37268684), (88, 18634342), (176, 9317171), (191, 8585456), (382, 4292728), (764, 2146364), (1528, 1073182), (2101, 780496), (3056, 536591), (4202, 390248), (8404, 195124), (16808, 97562), (33616, 48781)]