16503708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 42116480

約数和(自身を除く): 25612772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1579, 1742, 2613, 3158, 3484, 4737, 5226, 6316, 9474, 10452, 18948, 20527, 41054, 61581, 82108, 105793, 123162, 211586, 246324, 317379, 423172, 634758, 1269516, 1375309, 2750618, 4125927, 5501236, 8251854, 16503708]

約数ペア:

[(1, 16503708), (2, 8251854), (3, 5501236), (4, 4125927), (6, 2750618), (12, 1375309), (13, 1269516), (26, 634758), (39, 423172), (52, 317379), (67, 246324), (78, 211586), (134, 123162), (156, 105793), (201, 82108), (268, 61581), (402, 41054), (804, 20527), (871, 18948), (1579, 10452), (1742, 9474), (2613, 6316), (3158, 5226), (3484, 4737)]