2563932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 4354980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 233, 262, 393, 466, 524, 699, 786, 917, 932, 1398, 1572, 1631, 1834, 2751, 2796, 3262, 3668, 4893, 5502, 6524, 9786, 11004, 19572, 30523, 61046, 91569, 122092, 183138, 213661, 366276, 427322, 640983, 854644, 1281966, 2563932]

約数ペア:

[(1, 2563932), (2, 1281966), (3, 854644), (4, 640983), (6, 427322), (7, 366276), (12, 213661), (14, 183138), (21, 122092), (28, 91569), (42, 61046), (84, 30523), (131, 19572), (233, 11004), (262, 9786), (393, 6524), (466, 5502), (524, 4893), (699, 3668), (786, 3262), (917, 2796), (932, 2751), (1398, 1834), (1572, 1631)]