394883903236

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{823}}^1\times {\mathrm{4013}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 703473216768

約数和(自身を除く): 308589313532

約数列:

[1, 2, 4, 71, 142, 284, 421, 823, 842, 1646, 1684, 3292, 4013, 8026, 16052, 29891, 58433, 59782, 116866, 119564, 233732, 284923, 346483, 569846, 692966, 1139692, 1385932, 1689473, 3302699, 3378946, 6605398, 6757892, 13210796, 24600293, 49200586, 98401172, 119952583, 234491629, 239905166, 468983258, 479810332, 937966516, 1390436279, 2780872558, 5561745116, 98720975809, 197441951618, 394883903236]

約数ペア:

[(1, 394883903236), (2, 197441951618), (4, 98720975809), (71, 5561745116), (142, 2780872558), (284, 1390436279), (421, 937966516), (823, 479810332), (842, 468983258), (1646, 239905166), (1684, 234491629), (3292, 119952583), (4013, 98401172), (8026, 49200586), (16052, 24600293), (29891, 13210796), (58433, 6757892), (59782, 6605398), (116866, 3378946), (119564, 3302699), (233732, 1689473), (284923, 1385932), (346483, 1139692), (569846, 692966)]