401264542

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{787}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 698987520

約数和(自身を除く): 297722978

約数列:

[1, 2, 7, 14, 79, 158, 461, 553, 787, 922, 1106, 1574, 3227, 5509, 6454, 11018, 36419, 62173, 72838, 124346, 254933, 362807, 435211, 509866, 725614, 870422, 2539649, 5079298, 28661753, 57323506, 200632271, 401264542]

約数ペア:

[(1, 401264542), (2, 200632271), (7, 57323506), (14, 28661753), (79, 5079298), (158, 2539649), (461, 870422), (553, 725614), (787, 509866), (922, 435211), (1106, 362807), (1574, 254933), (3227, 124346), (5509, 72838), (6454, 62173), (11018, 36419)]