40639144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55823}}^1$

素因数の和:55849

約数の個数: 32

約数和(自身を含む): 93784320

約数和(自身を除く): 53145176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 55823, 111646, 223292, 390761, 446584, 725699, 781522, 1451398, 1563044, 2902796, 3126088, 5079893, 5805592, 10159786, 20319572, 40639144]

約数ペア:

[(1, 40639144), (2, 20319572), (4, 10159786), (7, 5805592), (8, 5079893), (13, 3126088), (14, 2902796), (26, 1563044), (28, 1451398), (52, 781522), (56, 725699), (91, 446584), (104, 390761), (182, 223292), (364, 111646), (728, 55823)]