887147274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1901}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 1983679488

約数和(自身を除く): 1096532214

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 193, 386, 403, 579, 806, 1158, 1209, 1901, 2418, 2509, 3802, 5018, 5703, 5983, 7527, 11406, 11966, 15054, 17949, 24713, 35898, 49426, 58931, 74139, 77779, 117862, 148278, 155558, 176793, 233337, 353586, 366893, 466674, 733786, 766103, 1100679, 1532206, 2201358, 2298309, 4596618, 4769609, 9539218, 11373683, 14308827, 22747366, 28617654, 34121049, 68242098, 147857879, 295715758, 443573637, 887147274]

約数ペア:

[(1, 887147274), (2, 443573637), (3, 295715758), (6, 147857879), (13, 68242098), (26, 34121049), (31, 28617654), (39, 22747366), (62, 14308827), (78, 11373683), (93, 9539218), (186, 4769609), (193, 4596618), (386, 2298309), (403, 2201358), (579, 1532206), (806, 1100679), (1158, 766103), (1209, 733786), (1901, 466674), (2418, 366893), (2509, 353586), (3802, 233337), (5018, 176793), (5703, 155558), (5983, 148278), (7527, 117862), (11406, 77779), (11966, 74139), (15054, 58931), (17949, 49426), (24713, 35898)]