38638638

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^2\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 36

約数和(自身を含む): 84980688

約数和(自身を除く): 46342050

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 271, 534, 542, 801, 813, 1602, 1626, 2439, 4878, 7921, 15842, 23763, 24119, 47526, 48238, 71289, 72357, 142578, 144714, 217071, 434142, 2146591, 4293182, 6439773, 12879546, 19319319, 38638638]

約数ペア:

[(1, 38638638), (2, 19319319), (3, 12879546), (6, 6439773), (9, 4293182), (18, 2146591), (89, 434142), (178, 217071), (267, 144714), (271, 142578), (534, 72357), (542, 71289), (801, 48238), (813, 47526), (1602, 24119), (1626, 23763), (2439, 15842), (4878, 7921)]