16439892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 45351936

約数和(自身を除く): 28912044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 383, 438, 511, 588, 766, 876, 1022, 1149, 1532, 1533, 2044, 2298, 2681, 3066, 3577, 4596, 5362, 6132, 7154, 8043, 10724, 10731, 14308, 16086, 18767, 21462, 27959, 32172, 37534, 42924, 55918, 56301, 75068, 83877, 111836, 112602, 167754, 195713, 225204, 335508, 391426, 587139, 782852, 1174278, 1369991, 2348556, 2739982, 4109973, 5479964, 8219946, 16439892]

約数ペア:

[(1, 16439892), (2, 8219946), (3, 5479964), (4, 4109973), (6, 2739982), (7, 2348556), (12, 1369991), (14, 1174278), (21, 782852), (28, 587139), (42, 391426), (49, 335508), (73, 225204), (84, 195713), (98, 167754), (146, 112602), (147, 111836), (196, 83877), (219, 75068), (292, 56301), (294, 55918), (383, 42924), (438, 37534), (511, 32172), (588, 27959), (766, 21462), (876, 18767), (1022, 16086), (1149, 14308), (1532, 10731), (1533, 10724), (2044, 8043), (2298, 7154), (2681, 6132), (3066, 5362), (3577, 4596)]