25904992

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 54184032

約数和(自身を除く): 28279040

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 368, 488, 577, 736, 976, 1154, 1403, 1952, 2308, 2806, 4616, 5612, 9232, 11224, 13271, 18464, 22448, 26542, 35197, 44896, 53084, 70394, 106168, 140788, 212336, 281576, 424672, 563152, 809531, 1126304, 1619062, 3238124, 6476248, 12952496, 25904992]

約数ペア:

[(1, 25904992), (2, 12952496), (4, 6476248), (8, 3238124), (16, 1619062), (23, 1126304), (32, 809531), (46, 563152), (61, 424672), (92, 281576), (122, 212336), (184, 140788), (244, 106168), (368, 70394), (488, 53084), (577, 44896), (736, 35197), (976, 26542), (1154, 22448), (1403, 18464), (1952, 13271), (2308, 11224), (2806, 9232), (4616, 5612)]