1389706542

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{1575631}}^1$

素因数の和:1575653

約数の個数: 36

約数和(自身を含む): 3502629936

約数和(自身を除く): 2112923394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 1575631, 3151262, 4726893, 9453786, 11029417, 14180679, 22058834, 28361358, 33088251, 66176502, 77205919, 99264753, 154411838, 198529506, 231617757, 463235514, 694853271, 1389706542]

約数ペア:

[(1, 1389706542), (2, 694853271), (3, 463235514), (6, 231617757), (7, 198529506), (9, 154411838), (14, 99264753), (18, 77205919), (21, 66176502), (42, 33088251), (49, 28361358), (63, 22058834), (98, 14180679), (126, 11029417), (147, 9453786), (294, 4726893), (441, 3151262), (882, 1575631)]