1406393492

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1097}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 2972083968

約数和(自身を除く): 1565690476

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 211, 217, 422, 434, 844, 868, 1097, 1477, 1519, 2194, 2954, 3038, 4388, 5908, 6076, 6541, 7679, 10339, 13082, 15358, 20678, 26164, 30716, 34007, 41356, 45787, 53753, 68014, 91574, 107506, 136028, 183148, 215012, 231467, 238049, 320509, 462934, 476098, 641018, 925868, 952196, 1282036, 1620269, 1666343, 3240538, 3332686, 6481076, 6665372, 7175477, 11341883, 14350954, 22683766, 28701908, 45367532, 50228339, 100456678, 200913356, 351598373, 703196746, 1406393492]

約数ペア:

[(1, 1406393492), (2, 703196746), (4, 351598373), (7, 200913356), (14, 100456678), (28, 50228339), (31, 45367532), (49, 28701908), (62, 22683766), (98, 14350954), (124, 11341883), (196, 7175477), (211, 6665372), (217, 6481076), (422, 3332686), (434, 3240538), (844, 1666343), (868, 1620269), (1097, 1282036), (1477, 952196), (1519, 925868), (2194, 641018), (2954, 476098), (3038, 462934), (4388, 320509), (5908, 238049), (6076, 231467), (6541, 215012), (7679, 183148), (10339, 136028), (13082, 107506), (15358, 91574), (20678, 68014), (26164, 53753), (30716, 45787), (34007, 41356)]