40321736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 94174080

約数和(自身を除く): 53852344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 364, 388, 571, 679, 728, 776, 1142, 1261, 1358, 2284, 2522, 2716, 3997, 4568, 5044, 5432, 7423, 7994, 8827, 10088, 14846, 15988, 17654, 29692, 31976, 35308, 51961, 55387, 59384, 70616, 103922, 110774, 207844, 221548, 387709, 415688, 443096, 720031, 775418, 1440062, 1550836, 2880124, 3101672, 5040217, 5760248, 10080434, 20160868, 40321736]

約数ペア:

[(1, 40321736), (2, 20160868), (4, 10080434), (7, 5760248), (8, 5040217), (13, 3101672), (14, 2880124), (26, 1550836), (28, 1440062), (52, 775418), (56, 720031), (91, 443096), (97, 415688), (104, 387709), (182, 221548), (194, 207844), (364, 110774), (388, 103922), (571, 70616), (679, 59384), (728, 55387), (776, 51961), (1142, 35308), (1261, 31976), (1358, 29692), (2284, 17654), (2522, 15988), (2716, 14846), (3997, 10088), (4568, 8827), (5044, 7994), (5432, 7423)]