12968904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 35259840

約数和(自身を除く): 22290936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 211, 312, 394, 422, 591, 633, 788, 844, 1182, 1266, 1576, 1688, 2364, 2532, 2561, 2743, 4728, 5064, 5122, 5486, 7683, 8229, 10244, 10972, 15366, 16458, 20488, 21944, 30732, 32916, 41567, 61464, 65832, 83134, 124701, 166268, 249402, 332536, 498804, 540371, 997608, 1080742, 1621113, 2161484, 3242226, 4322968, 6484452, 12968904]

約数ペア:

[(1, 12968904), (2, 6484452), (3, 4322968), (4, 3242226), (6, 2161484), (8, 1621113), (12, 1080742), (13, 997608), (24, 540371), (26, 498804), (39, 332536), (52, 249402), (78, 166268), (104, 124701), (156, 83134), (197, 65832), (211, 61464), (312, 41567), (394, 32916), (422, 30732), (591, 21944), (633, 20488), (788, 16458), (844, 15366), (1182, 10972), (1266, 10244), (1576, 8229), (1688, 7683), (2364, 5486), (2532, 5122), (2561, 5064), (2743, 4728)]