13640536

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 32316480

約数和(自身を除く): 18675944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 457, 533, 574, 728, 914, 1066, 1148, 1828, 2132, 2296, 3199, 3656, 3731, 4264, 5941, 6398, 7462, 11882, 12796, 14924, 18737, 23764, 25592, 29848, 37474, 41587, 47528, 74948, 83174, 131159, 149896, 166348, 243581, 262318, 332696, 487162, 524636, 974324, 1049272, 1705067, 1948648, 3410134, 6820268, 13640536]

約数ペア:

[(1, 13640536), (2, 6820268), (4, 3410134), (7, 1948648), (8, 1705067), (13, 1049272), (14, 974324), (26, 524636), (28, 487162), (41, 332696), (52, 262318), (56, 243581), (82, 166348), (91, 149896), (104, 131159), (164, 83174), (182, 74948), (287, 47528), (328, 41587), (364, 37474), (457, 29848), (533, 25592), (574, 23764), (728, 18737), (914, 14924), (1066, 12796), (1148, 11882), (1828, 7462), (2132, 6398), (2296, 5941), (3199, 4264), (3656, 3731)]