187840328260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1471411}}^1$

素因数の和:1471924

約数の個数: 48

約数和(自身を含む): 425673605952

約数和(自身を除く): 237833277692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 491, 982, 1964, 2455, 4910, 6383, 9820, 12766, 25532, 31915, 63830, 127660, 1471411, 2942822, 5885644, 7357055, 14714110, 19128343, 29428220, 38256686, 76513372, 95641715, 191283430, 382566860, 722462801, 1444925602, 2889851204, 3612314005, 7224628010, 9392016413, 14449256020, 18784032826, 37568065652, 46960082065, 93920164130, 187840328260]

約数ペア:

[(1, 187840328260), (2, 93920164130), (4, 46960082065), (5, 37568065652), (10, 18784032826), (13, 14449256020), (20, 9392016413), (26, 7224628010), (52, 3612314005), (65, 2889851204), (130, 1444925602), (260, 722462801), (491, 382566860), (982, 191283430), (1964, 95641715), (2455, 76513372), (4910, 38256686), (6383, 29428220), (9820, 19128343), (12766, 14714110), (25532, 7357055), (31915, 5885644), (63830, 2942822), (127660, 1471411)]