1398348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 4193280

約数和(自身を除く): 2794932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 179, 186, 217, 252, 279, 358, 372, 434, 537, 558, 651, 716, 868, 1074, 1116, 1253, 1302, 1611, 1953, 2148, 2506, 2604, 3222, 3759, 3906, 5012, 5549, 6444, 7518, 7812, 11098, 11277, 15036, 16647, 22196, 22554, 33294, 38843, 45108, 49941, 66588, 77686, 99882, 116529, 155372, 199764, 233058, 349587, 466116, 699174, 1398348]

約数ペア:

[(1, 1398348), (2, 699174), (3, 466116), (4, 349587), (6, 233058), (7, 199764), (9, 155372), (12, 116529), (14, 99882), (18, 77686), (21, 66588), (28, 49941), (31, 45108), (36, 38843), (42, 33294), (62, 22554), (63, 22196), (84, 16647), (93, 15036), (124, 11277), (126, 11098), (179, 7812), (186, 7518), (217, 6444), (252, 5549), (279, 5012), (358, 3906), (372, 3759), (434, 3222), (537, 2604), (558, 2506), (651, 2148), (716, 1953), (868, 1611), (1074, 1302), (1116, 1253)]