22221472

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:630

約数の個数: 72

約数和(自身を含む): 54232416

約数和(自身を除く): 32010944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 587, 676, 728, 1174, 1183, 1352, 1456, 2348, 2366, 2704, 2912, 4109, 4696, 4732, 5408, 7631, 8218, 9392, 9464, 15262, 16436, 18784, 18928, 30524, 32872, 37856, 53417, 61048, 65744, 99203, 106834, 122096, 131488, 198406, 213668, 244192, 396812, 427336, 694421, 793624, 854672, 1388842, 1587248, 1709344, 2777684, 3174496, 5555368, 11110736, 22221472]

約数ペア:

[(1, 22221472), (2, 11110736), (4, 5555368), (7, 3174496), (8, 2777684), (13, 1709344), (14, 1587248), (16, 1388842), (26, 854672), (28, 793624), (32, 694421), (52, 427336), (56, 396812), (91, 244192), (104, 213668), (112, 198406), (169, 131488), (182, 122096), (208, 106834), (224, 99203), (338, 65744), (364, 61048), (416, 53417), (587, 37856), (676, 32872), (728, 30524), (1174, 18928), (1183, 18784), (1352, 16436), (1456, 15262), (2348, 9464), (2366, 9392), (2704, 8218), (2912, 7631), (4109, 5408), (4696, 4732)]