7942688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 17170776

約数和(自身を除く): 9228088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 313, 416, 488, 626, 793, 976, 1252, 1586, 1952, 2504, 3172, 4069, 5008, 6344, 8138, 10016, 12688, 16276, 19093, 25376, 32552, 38186, 65104, 76372, 130208, 152744, 248209, 305488, 496418, 610976, 992836, 1985672, 3971344, 7942688]

約数ペア:

[(1, 7942688), (2, 3971344), (4, 1985672), (8, 992836), (13, 610976), (16, 496418), (26, 305488), (32, 248209), (52, 152744), (61, 130208), (104, 76372), (122, 65104), (208, 38186), (244, 32552), (313, 25376), (416, 19093), (488, 16276), (626, 12688), (793, 10016), (976, 8138), (1252, 6344), (1586, 5008), (1952, 4069), (2504, 3172)]