397315870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{15217}}^1$

素因数の和:15604

約数の個数: 32

約数和(自身を含む): 819580608

約数和(自身を除く): 422264738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 373, 746, 1865, 2611, 3730, 5222, 13055, 15217, 26110, 30434, 76085, 106519, 152170, 213038, 532595, 1065190, 5675941, 11351882, 28379705, 39731587, 56759410, 79463174, 198657935, 397315870]

約数ペア:

[(1, 397315870), (2, 198657935), (5, 79463174), (7, 56759410), (10, 39731587), (14, 28379705), (35, 11351882), (70, 5675941), (373, 1065190), (746, 532595), (1865, 213038), (2611, 152170), (3730, 106519), (5222, 76085), (13055, 30434), (15217, 26110)]