631362818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{1381}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 1020911040

約数和(自身を除く): 389548222

約数列:

[1, 2, 19, 38, 53, 106, 227, 454, 1007, 1381, 2014, 2762, 4313, 8626, 12031, 24062, 26239, 52478, 73193, 146386, 228589, 313487, 457178, 626974, 1390667, 2781334, 5956253, 11912506, 16614811, 33229622, 315681409, 631362818]

約数ペア:

[(1, 631362818), (2, 315681409), (19, 33229622), (38, 16614811), (53, 11912506), (106, 5956253), (227, 2781334), (454, 1390667), (1007, 626974), (1381, 457178), (2014, 313487), (2762, 228589), (4313, 146386), (8626, 73193), (12031, 52478), (24062, 26239)]