4009616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 8608824

約数和(自身を除く): 4599208

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 521, 592, 962, 1042, 1924, 2084, 3848, 4168, 6773, 7696, 8336, 13546, 19277, 27092, 38554, 54184, 77108, 108368, 154216, 250601, 308432, 501202, 1002404, 2004808, 4009616]

約数ペア:

[(1, 4009616), (2, 2004808), (4, 1002404), (8, 501202), (13, 308432), (16, 250601), (26, 154216), (37, 108368), (52, 77108), (74, 54184), (104, 38554), (148, 27092), (208, 19277), (296, 13546), (481, 8336), (521, 7696), (592, 6773), (962, 4168), (1042, 3848), (1924, 2084)]