401075732

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{20807}}^1$

素因数の和:20951

約数の個数: 24

約数和(自身を含む): 722453760

約数和(自身を除く): 321378028

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 4819, 9638, 19276, 20807, 41614, 83228, 1269227, 1643753, 2538454, 3287506, 5076908, 6575012, 100268933, 200537866, 401075732]

約数ペア:

[(1, 401075732), (2, 200537866), (4, 100268933), (61, 6575012), (79, 5076908), (122, 3287506), (158, 2538454), (244, 1643753), (316, 1269227), (4819, 83228), (9638, 41614), (19276, 20807)]