415808638

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{3761}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 731332800

約数和(自身を除く): 315524162

約数列:

[1, 2, 7, 14, 53, 106, 149, 298, 371, 742, 1043, 2086, 3761, 7522, 7897, 15794, 26327, 52654, 55279, 110558, 199333, 398666, 560389, 1120778, 1395331, 2790662, 3922723, 7845446, 29700617, 59401234, 207904319, 415808638]

約数ペア:

[(1, 415808638), (2, 207904319), (7, 59401234), (14, 29700617), (53, 7845446), (106, 3922723), (149, 2790662), (298, 1395331), (371, 1120778), (742, 560389), (1043, 398666), (2086, 199333), (3761, 110558), (7522, 55279), (7897, 52654), (15794, 26327)]