12714650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 26331648

約数和(自身を除く): 13616998

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 631, 650, 775, 806, 1262, 1550, 2015, 3155, 4030, 6310, 8203, 10075, 15775, 16406, 19561, 20150, 31550, 39122, 41015, 82030, 97805, 195610, 205075, 254293, 410150, 489025, 508586, 978050, 1271465, 2542930, 6357325, 12714650]

約数ペア:

[(1, 12714650), (2, 6357325), (5, 2542930), (10, 1271465), (13, 978050), (25, 508586), (26, 489025), (31, 410150), (50, 254293), (62, 205075), (65, 195610), (130, 97805), (155, 82030), (310, 41015), (325, 39122), (403, 31550), (631, 20150), (650, 19561), (775, 16406), (806, 15775), (1262, 10075), (1550, 8203), (2015, 6310), (3155, 4030)]