13972010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3467}}^1$

素因数の和:3518

約数の個数: 32

約数和(自身を含む): 27965952

約数和(自身を除く): 13993942

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3467, 4030, 6934, 17335, 34670, 45071, 90142, 107477, 214954, 225355, 450710, 537385, 1074770, 1397201, 2794402, 6986005, 13972010]

約数ペア:

[(1, 13972010), (2, 6986005), (5, 2794402), (10, 1397201), (13, 1074770), (26, 537385), (31, 450710), (62, 225355), (65, 214954), (130, 107477), (155, 90142), (310, 45071), (403, 34670), (806, 17335), (2015, 6934), (3467, 4030)]