1297386064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{102253}}^1$

素因数の和:102335

約数の個数: 40

約数和(自身を含む): 2751450632

約数和(自身を除く): 1454064568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 102253, 204506, 409012, 818024, 1329289, 1636048, 2658578, 5317156, 6237433, 10634312, 12474866, 21268624, 24949732, 49899464, 81086629, 99798928, 162173258, 324346516, 648693032, 1297386064]

約数ペア:

[(1, 1297386064), (2, 648693032), (4, 324346516), (8, 162173258), (13, 99798928), (16, 81086629), (26, 49899464), (52, 24949732), (61, 21268624), (104, 12474866), (122, 10634312), (208, 6237433), (244, 5317156), (488, 2658578), (793, 1636048), (976, 1329289), (1586, 818024), (3172, 409012), (6344, 204506), (12688, 102253)]