4019778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 10136256

約数和(自身を除く): 6116478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 523, 549, 854, 1046, 1098, 1281, 1569, 2562, 3138, 3661, 3843, 4707, 7322, 7686, 9414, 10983, 21966, 31903, 32949, 63806, 65898, 95709, 191418, 223321, 287127, 446642, 574254, 669963, 1339926, 2009889, 4019778]

約数ペア:

[(1, 4019778), (2, 2009889), (3, 1339926), (6, 669963), (7, 574254), (9, 446642), (14, 287127), (18, 223321), (21, 191418), (42, 95709), (61, 65898), (63, 63806), (122, 32949), (126, 31903), (183, 21966), (366, 10983), (427, 9414), (523, 7686), (549, 7322), (854, 4707), (1046, 3843), (1098, 3661), (1281, 3138), (1569, 2562)]