16557170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 36633600

約数和(自身を除く): 20076430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 190, 211, 266, 295, 413, 422, 590, 665, 826, 1055, 1121, 1330, 1477, 2065, 2110, 2242, 2954, 4009, 4130, 5605, 7385, 7847, 8018, 11210, 12449, 14770, 15694, 20045, 24898, 28063, 39235, 40090, 56126, 62245, 78470, 87143, 124490, 140315, 174286, 236531, 280630, 435715, 473062, 871430, 1182655, 1655717, 2365310, 3311434, 8278585, 16557170]

約数ペア:

[(1, 16557170), (2, 8278585), (5, 3311434), (7, 2365310), (10, 1655717), (14, 1182655), (19, 871430), (35, 473062), (38, 435715), (59, 280630), (70, 236531), (95, 174286), (118, 140315), (133, 124490), (190, 87143), (211, 78470), (266, 62245), (295, 56126), (413, 40090), (422, 39235), (590, 28063), (665, 24898), (826, 20045), (1055, 15694), (1121, 14770), (1330, 12449), (1477, 11210), (2065, 8018), (2110, 7847), (2242, 7385), (2954, 5605), (4009, 4130)]