11521990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 21811680

約数和(自身を除く): 10289690

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 593, 670, 1186, 1943, 2965, 3886, 5930, 9715, 17197, 19430, 34394, 39731, 79462, 85985, 171970, 198655, 397310, 1152199, 2304398, 5760995, 11521990]

約数ペア:

[(1, 11521990), (2, 5760995), (5, 2304398), (10, 1152199), (29, 397310), (58, 198655), (67, 171970), (134, 85985), (145, 79462), (290, 39731), (335, 34394), (593, 19430), (670, 17197), (1186, 9715), (1943, 5930), (2965, 3886)]