12784086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 31862688

約数和(自身を除く): 19078602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 421, 482, 723, 842, 1263, 1446, 1687, 2169, 2526, 2947, 3374, 3789, 4338, 5061, 5894, 7578, 8841, 10122, 15183, 17682, 26523, 30366, 53046, 101461, 202922, 304383, 608766, 710227, 913149, 1420454, 1826298, 2130681, 4261362, 6392043, 12784086]

約数ペア:

[(1, 12784086), (2, 6392043), (3, 4261362), (6, 2130681), (7, 1826298), (9, 1420454), (14, 913149), (18, 710227), (21, 608766), (42, 304383), (63, 202922), (126, 101461), (241, 53046), (421, 30366), (482, 26523), (723, 17682), (842, 15183), (1263, 10122), (1446, 8841), (1687, 7578), (2169, 5894), (2526, 5061), (2947, 4338), (3374, 3789)]