977971384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{303341}}^1$

素因数の和:303391

約数の個数: 32

約数和(自身を含む): 2038458240

約数和(自身を除く): 1060486856

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 303341, 606682, 1213364, 2426728, 3943433, 7886866, 9403571, 15773732, 18807142, 31547464, 37614284, 75228568, 122246423, 244492846, 488985692, 977971384]

約数ペア:

[(1, 977971384), (2, 488985692), (4, 244492846), (8, 122246423), (13, 75228568), (26, 37614284), (31, 31547464), (52, 18807142), (62, 15773732), (104, 9403571), (124, 7886866), (248, 3943433), (403, 2426728), (806, 1213364), (1612, 606682), (3224, 303341)]