1901691714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{12893}}^1$

素因数の和:13003

約数の個数: 64

約数和(自身を含む): 4297724928

約数和(自身を除く): 2396033214

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 183, 186, 366, 403, 793, 806, 1209, 1586, 1891, 2379, 2418, 3782, 4758, 5673, 11346, 12893, 24583, 25786, 38679, 49166, 73749, 77358, 147498, 167609, 335218, 399683, 502827, 786473, 799366, 1005654, 1199049, 1572946, 2359419, 2398098, 4718838, 5195879, 10224149, 10391758, 15587637, 20448298, 24380663, 30672447, 31175274, 48761326, 61344894, 73141989, 146283978, 316948619, 633897238, 950845857, 1901691714]

約数ペア:

[(1, 1901691714), (2, 950845857), (3, 633897238), (6, 316948619), (13, 146283978), (26, 73141989), (31, 61344894), (39, 48761326), (61, 31175274), (62, 30672447), (78, 24380663), (93, 20448298), (122, 15587637), (183, 10391758), (186, 10224149), (366, 5195879), (403, 4718838), (793, 2398098), (806, 2359419), (1209, 1572946), (1586, 1199049), (1891, 1005654), (2379, 799366), (2418, 786473), (3782, 502827), (4758, 399683), (5673, 335218), (11346, 167609), (12893, 147498), (24583, 77358), (25786, 73749), (38679, 49166)]