26402142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 33594018

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 179, 183, 186, 358, 366, 403, 537, 793, 806, 1074, 1209, 1586, 1891, 2327, 2379, 2418, 3782, 4654, 4758, 5549, 5673, 6981, 10919, 11098, 11346, 13962, 16647, 21838, 24583, 32757, 33294, 49166, 65514, 72137, 73749, 141947, 144274, 147498, 216411, 283894, 338489, 425841, 432822, 676978, 851682, 1015467, 2030934, 4400357, 8800714, 13201071, 26402142]

約数ペア:

[(1, 26402142), (2, 13201071), (3, 8800714), (6, 4400357), (13, 2030934), (26, 1015467), (31, 851682), (39, 676978), (61, 432822), (62, 425841), (78, 338489), (93, 283894), (122, 216411), (179, 147498), (183, 144274), (186, 141947), (358, 73749), (366, 72137), (403, 65514), (537, 49166), (793, 33294), (806, 32757), (1074, 24583), (1209, 21838), (1586, 16647), (1891, 13962), (2327, 11346), (2379, 11098), (2418, 10919), (3782, 6981), (4654, 5673), (4758, 5549)]