406106428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6449}}^1$

素因数の和:6646

約数の個数: 48

約数和(自身を含む): 879883200

約数和(自身を除く): 473776772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 346, 364, 692, 1211, 2249, 2422, 4498, 4844, 6449, 8996, 12898, 15743, 25796, 31486, 45143, 62972, 83837, 90286, 167674, 180572, 335348, 586859, 1115677, 1173718, 2231354, 2347436, 4462708, 7809739, 14503801, 15619478, 29007602, 31238956, 58015204, 101526607, 203053214, 406106428]

約数ペア:

[(1, 406106428), (2, 203053214), (4, 101526607), (7, 58015204), (13, 31238956), (14, 29007602), (26, 15619478), (28, 14503801), (52, 7809739), (91, 4462708), (173, 2347436), (182, 2231354), (346, 1173718), (364, 1115677), (692, 586859), (1211, 335348), (2249, 180572), (2422, 167674), (4498, 90286), (4844, 83837), (6449, 62972), (8996, 45143), (12898, 31486), (15743, 25796)]