12980196

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3921

約数の個数: 48

約数和(自身を含む): 34746880

約数和(自身を除く): 21766684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 3877, 7754, 11631, 15508, 23262, 34893, 46524, 69786, 104679, 120187, 139572, 209358, 240374, 360561, 418716, 480748, 721122, 1081683, 1442244, 2163366, 3245049, 4326732, 6490098, 12980196]

約数ペア:

[(1, 12980196), (2, 6490098), (3, 4326732), (4, 3245049), (6, 2163366), (9, 1442244), (12, 1081683), (18, 721122), (27, 480748), (31, 418716), (36, 360561), (54, 240374), (62, 209358), (93, 139572), (108, 120187), (124, 104679), (186, 69786), (279, 46524), (372, 34893), (558, 23262), (837, 15508), (1116, 11631), (1674, 7754), (3348, 3877)]