7928886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 18673200

約数和(自身を除く): 10744314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 181, 294, 298, 362, 447, 543, 894, 1043, 1086, 1267, 2086, 2534, 3129, 3801, 6258, 7301, 7602, 8869, 14602, 17738, 21903, 26607, 26969, 43806, 53214, 53938, 80907, 161814, 188783, 377566, 566349, 1132698, 1321481, 2642962, 3964443, 7928886]

約数ペア:

[(1, 7928886), (2, 3964443), (3, 2642962), (6, 1321481), (7, 1132698), (14, 566349), (21, 377566), (42, 188783), (49, 161814), (98, 80907), (147, 53938), (149, 53214), (181, 43806), (294, 26969), (298, 26607), (362, 21903), (447, 17738), (543, 14602), (894, 8869), (1043, 7602), (1086, 7301), (1267, 6258), (2086, 3801), (2534, 3129)]