39119210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 83026944

約数和(自身を除く): 43907734

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 571, 806, 1054, 1105, 1142, 2015, 2210, 2635, 2855, 4030, 5270, 5710, 6851, 7423, 9707, 13702, 14846, 17701, 19414, 34255, 35402, 37115, 48535, 68510, 74230, 88505, 97070, 126191, 177010, 230113, 252382, 300917, 460226, 601834, 630955, 1150565, 1261910, 1504585, 2301130, 3009170, 3911921, 7823842, 19559605, 39119210]

約数ペア:

[(1, 39119210), (2, 19559605), (5, 7823842), (10, 3911921), (13, 3009170), (17, 2301130), (26, 1504585), (31, 1261910), (34, 1150565), (62, 630955), (65, 601834), (85, 460226), (130, 300917), (155, 252382), (170, 230113), (221, 177010), (310, 126191), (403, 97070), (442, 88505), (527, 74230), (571, 68510), (806, 48535), (1054, 37115), (1105, 35402), (1142, 34255), (2015, 19414), (2210, 17701), (2635, 14846), (2855, 13702), (4030, 9707), (5270, 7423), (5710, 6851)]