380702946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{212209}}^1$

素因数の和:212250

約数の個数: 32

約数和(自身を含む): 855630720

約数和(自身を除く): 474927774

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 212209, 424418, 636627, 1273254, 2758717, 4880807, 5517434, 8276151, 9761614, 14642421, 16552302, 29284842, 63450491, 126900982, 190351473, 380702946]

約数ペア:

[(1, 380702946), (2, 190351473), (3, 126900982), (6, 63450491), (13, 29284842), (23, 16552302), (26, 14642421), (39, 9761614), (46, 8276151), (69, 5517434), (78, 4880807), (138, 2758717), (299, 1273254), (598, 636627), (897, 424418), (1794, 212209)]