387616948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{38933}}^1$

素因数の和:39087

約数の個数: 24

約数和(自身を含む): 719500320

約数和(自身を除く): 331883372

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 38933, 77866, 155732, 739727, 1479454, 2958908, 5100223, 10200446, 20400892, 96904237, 193808474, 387616948]

約数ペア:

[(1, 387616948), (2, 193808474), (4, 96904237), (19, 20400892), (38, 10200446), (76, 5100223), (131, 2958908), (262, 1479454), (524, 739727), (2489, 155732), (4978, 77866), (9956, 38933)]