40808570908

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1\times {\mathrm{13553}}^1$

素因数の和:15646

約数の個数: 48

約数和(自身を含む): 83204210880

約数和(自身を除く): 42395639972

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 2029, 4058, 8116, 13553, 14203, 27106, 28406, 54212, 56812, 94871, 107537, 189742, 215074, 379484, 430148, 718309, 752759, 1436618, 1505518, 2873236, 3011036, 5028163, 10056326, 20112652, 27499037, 54998074, 109996148, 192493259, 384986518, 769973036, 1457448961, 2914897922, 5829795844, 10202142727, 20404285454, 40808570908]

約数ペア:

[(1, 40808570908), (2, 20404285454), (4, 10202142727), (7, 5829795844), (14, 2914897922), (28, 1457448961), (53, 769973036), (106, 384986518), (212, 192493259), (371, 109996148), (742, 54998074), (1484, 27499037), (2029, 20112652), (4058, 10056326), (8116, 5028163), (13553, 3011036), (14203, 2873236), (27106, 1505518), (28406, 1436618), (54212, 752759), (56812, 718309), (94871, 430148), (107537, 379484), (189742, 215074)]