420704024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{8737}}^1$

素因数の和:9219

約数の個数: 32

約数和(自身を含む): 851430720

約数和(自身を除く): 430726696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 463, 926, 1852, 3704, 6019, 8737, 12038, 17474, 24076, 34948, 48152, 69896, 113581, 227162, 454324, 908648, 4045231, 8090462, 16180924, 32361848, 52588003, 105176006, 210352012, 420704024]

約数ペア:

[(1, 420704024), (2, 210352012), (4, 105176006), (8, 52588003), (13, 32361848), (26, 16180924), (52, 8090462), (104, 4045231), (463, 908648), (926, 454324), (1852, 227162), (3704, 113581), (6019, 69896), (8737, 48152), (12038, 34948), (17474, 24076)]