39971152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6199}}^1$

素因数の和:6251

約数の個数: 40

約数和(自身を含む): 86105600

約数和(自身を除く): 46134448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6199, 6448, 12398, 24796, 49592, 80587, 99184, 161174, 192169, 322348, 384338, 644696, 768676, 1289392, 1537352, 2498197, 3074704, 4996394, 9992788, 19985576, 39971152]

約数ペア:

[(1, 39971152), (2, 19985576), (4, 9992788), (8, 4996394), (13, 3074704), (16, 2498197), (26, 1537352), (31, 1289392), (52, 768676), (62, 644696), (104, 384338), (124, 322348), (208, 192169), (248, 161174), (403, 99184), (496, 80587), (806, 49592), (1612, 24796), (3224, 12398), (6199, 6448)]