38400518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 68067216

約数和(自身を除く): 29666698

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 163, 169, 221, 326, 338, 442, 533, 697, 1066, 1394, 2119, 2771, 2873, 4238, 5542, 5746, 6683, 6929, 9061, 13366, 13858, 18122, 27547, 36023, 55094, 72046, 86879, 113611, 117793, 173758, 227222, 235586, 468299, 936598, 1129427, 1476943, 2258854, 2953886, 19200259, 38400518]

約数ペア:

[(1, 38400518), (2, 19200259), (13, 2953886), (17, 2258854), (26, 1476943), (34, 1129427), (41, 936598), (82, 468299), (163, 235586), (169, 227222), (221, 173758), (326, 117793), (338, 113611), (442, 86879), (533, 72046), (697, 55094), (1066, 36023), (1394, 27547), (2119, 18122), (2771, 13858), (2873, 13366), (4238, 9061), (5542, 6929), (5746, 6683)]