978014908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{20921}}^1$

素因数の和:20998

約数の個数: 48

約数和(自身を含む): 1968341760

約数和(自身を除く): 990326852

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 377, 403, 754, 806, 899, 1508, 1612, 1798, 3596, 11687, 20921, 23374, 41842, 46748, 83684, 271973, 543946, 606709, 648551, 1087892, 1213418, 1297102, 2426836, 2594204, 7887217, 8431163, 15774434, 16862326, 18807979, 31548868, 33724652, 37615958, 75231916, 244503727, 489007454, 978014908]

約数ペア:

[(1, 978014908), (2, 489007454), (4, 244503727), (13, 75231916), (26, 37615958), (29, 33724652), (31, 31548868), (52, 18807979), (58, 16862326), (62, 15774434), (116, 8431163), (124, 7887217), (377, 2594204), (403, 2426836), (754, 1297102), (806, 1213418), (899, 1087892), (1508, 648551), (1612, 606709), (1798, 543946), (3596, 271973), (11687, 83684), (20921, 46748), (23374, 41842)]